The PhidgetStepper Unipolar allows you to control the position, velocity, and acceleration of up to 4 unipolar stepper motors. It can be used in applications that require precise positioning and continuous rotation, at low cost.

Specifications:

Position Resolution: 1/2 step (40-bit signed)

Upper Position Limit: 2^39 - 1 1/2 steps

Lower Position Limit: -(2^39 - 1) 1/2 steps

Velocity Resolution: 0.75 1/2 steps/second (9-bit)

Velocity Limit: 383.25 1/2 steps/second

Acceleration Resolution: 140.625 1/2 steps/second2 (6-bit)

Acceleration Limit: 8859.375 1/2 steps/second2

Comes packaged with a 180cm USB Cable, a Getting Started Manual, a mounting hardware kit, and a sheet of labels.